XE1202AI027TRLF Semtech, XE1202AI027TRLF Datasheet - Page 27

• Manufacturer Part Number: XE1202AI027TRLF
• Description: Narrow Band 433/868/915MHz RF Transceiver
• Manufacturer: Semtech

The Smith charts in Figure 14 and Figure 15 below show curves of output power versus load impedance when the
highest output level is selected (15 dBm mode):
© Semtech 2006
0 .1
0 .1
0 .1
0 .1
0 .2
0 .2
Figure 14: Output power versus load impedance at 868 MHz
Figure 15: Output power versus load impedance at 915 MHz
0 .2
0 .2
0 .3
0 .3
0 .3
0 .3
0 .4
0 .4
0 .4
0 .4
0 .5
0 .5
0 .5
0 .5
0 .6
0 .6
15 d B m 91 5 M H z
0 .8
0 .8
1 5 d B m 8 6 9 M H z
0 .8
0 .8
28
0 .9
0 .9
0 .9
0 .9
1
1
1
15 dB m
1
12 dB m
15 dBm
14 dBm
12 dBm
14 dB m
1.2
1.2
1.2
1.2
XE1202A TrueRF™
1.4
1.4
1.4
1.4
1.6
1.6
1.6
1.6
1.8
1.8
1.8
1.8
2
2
2
2
2 .4
2 .4
3
3
3
3
4
4
4
4
5
5
5
5
10
10
2 .4
2 0
50
50
2 0
10
10
2 .4
2 0
50
50
2 0
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